Critical 9.6Published Sep 8, 2026

CVE-2026-86509D-Link DIR-895L udhcpcd serverpacket.c sendACK stack-based overflow

Updated under an hour ago (2026-10-19 07:23 UTC)

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Every CVE for D-Link DIR-895L

Exploited in the last 30 days

A flaw has been found in D-Link DIR-895L A1_102b07. This impacts the function sendOffer/sendACK of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack can only be done within the local network. The exploit has been published and may be used.

CVSS: 9.6 CRITICAL (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-121, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Sep 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

D-Link DIR-895L d-link:dir-895l	A1_102b07	CNA record

References

https://vuldb.com/vuln/399662vdb-entry, technical-description
https://vuldb.com/vuln/399662/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-86509third-party-advisory
https://vuldb.com/submit/906298third-party-advisory
https://tzh00203.notion.site/D-Link-DIR-895L-Stack-Overflow-in-udhcpd-TR-111-Option-125-Parsing-33cb5c52018a80dc8140e1502e4814d0exploit
https://www.dlink.com/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.